Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBn2W1kUDThsYNjI1W+3h3qaXtbEjWOcSTzgzPGy4x3DTRy3jbB1ToFCvKx… (844 chars)"
  }
}